 /*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

 /**
 * Project  : EasyAvatar-Lib
 * Package  : net.solosky.easyavatar.api
 * File     : WebFriendProvider.java
 * Author   : solosky < solosky772@qq.com >
 * Created  : 2011-10-25
 * License  : Apache License 2.0 
 */
package net.solosky.easyavatar.api;

import java.io.IOException;

/**
 * 
 * 网页好友接口，通过解析网页的方式登陆
 *
 * @author solosky <solosky772@qq.com>
 *
 */
public interface WebFriendProvider extends FriendProvider{
	/**
	 * 执行登录
	 * 
	 * @param username			用户名
	 * @param password			密码
	 * @param verfiycode		验证码，如果没有可以传递null
	 * @throws IOException
	 * @throws ApiException
	 * @return 
	 */
	public void signIn(String username, String password, String verfiycode) 
			throws ApiException, IOException;
	
	/**
	 * 退出登录
	 * @throws IOException
	 * @throws ApiException
	 */
	public void signOut() 
			throws ApiException, IOException;
	
	/**
	 * 获取验证码图片  
	 * @return 验证图片的二进制数据
	 * @throws IOException
	 * @throws ApiException
	 */
	public byte[] retireCpatcha()
			throws ApiException, IOException;
}
